/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.geode.redis.internal.executor;

public enum ListQuery {

  LINDEX {
    public String getQueryString(String fullpath) {
      return "SELECT DISTINCT entry.key, entry.value FROM " + fullpath + ".entrySet entry WHERE key != 'head' AND key != 'tail' ORDER BY key asc LIMIT $1";
    }
  }, LRANGE {
    public String getQueryString(String fullpath) {
      return "SELECT DISTINCT entry.key, entry.value FROM " + fullpath + ".entrySet entry WHERE key != 'head' AND key != 'tail' ORDER BY key asc LIMIT $1";
    }
  }, LREMG {
    public String getQueryString(String fullpath) {
      return "SELECT DISTINCT entry.key, entry.value FROM " + fullpath + ".entrySet entry WHERE value = $1 AND key != 'head' AND key != 'tail' ORDER BY key asc LIMIT $2";
    }
  }, LREML {
    public String getQueryString(String fullpath) {
      return "SELECT DISTINCT entry.key, entry.value FROM " + fullpath + ".entrySet entry WHERE value = $1 AND key != 'head' AND key != 'tail' ORDER BY key desc LIMIT $2";
    }
  }, LREME {
    public String getQueryString(String fullpath) {
      return "SELECT DISTINCT entry.key, entry.value FROM " + fullpath + ".entrySet entry WHERE value = $1 ORDER BY key asc";
    }
  }, LSET {
    public String getQueryString(String fullpath) {
      return "SELECT DISTINCT * FROM " + fullpath + ".keySet key WHERE key != 'head' AND key != 'tail' ORDER BY key asc LIMIT $1";
    }
  }, LTRIM {
    public String getQueryString(String fullpath) {
      return "SELECT DISTINCT * FROM " + fullpath + ".keySet key WHERE key != 'head' AND key != 'tail' ORDER BY key asc LIMIT $1";
    }
  };

  public abstract String getQueryString(String fullpath);

}
